shell:$ nslookup -timeout=2 -retry=1 'ir.bts.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
ir.bts.com	canonical name = btsgroupab.gcs-web.com.
btsgroupab.gcs-web.com	canonical name = leapfrog-ssl-24034.edgekey.net.
leapfrog-ssl-24034.edgekey.net	canonical name = e24034.dsca.akamaiedge.net.
Name:	e24034.dsca.akamaiedge.net
Address: 23.62.106.147
Name:	e24034.dsca.akamaiedge.net
Address: 23.62.106.145
Name:	e24034.dsca.akamaiedge.net
Address: 2600:1405:d400:8::173e:6a91
Name:	e24034.dsca.akamaiedge.net
Address: 2600:1405:d400:8::173e:6a93